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Reformat code.

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This commit is contained in:
Natalia Portillo
2020-05-03 16:04:20 +01:00
parent b012779b4d
commit f3b778c5df
3 changed files with 422 additions and 382 deletions
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317
common.h
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@@ -39,16 +39,17 @@ int _dowildcard = -1;
////////////////////////////////////////////////////////////////////////////////
#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <ctype.h>
#include <errno.h>
#include <time.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <limits.h>
// MSC toolchains use sys/utime.h; everything else uses utime.h
#if defined(_MSC_VER)
@@ -69,7 +70,7 @@ int _dowildcard = -1;
// Fill in S_ISDIR
#if !defined(_POSIX_VERSION) && !defined(S_ISDIR)
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
#endif
#if defined(__TURBOC__) || defined(__WATCOMC__) || defined(__MINGW32__) || defined(_MSC_VER)
@@ -112,11 +113,11 @@ int _dowildcard = -1;
#elif defined(_MSC_VER)
// On Visual Studio, use its integral types
typedef signed __int8 int8_t;
typedef signed __int8 int8_t;
typedef unsigned __int8 uint8_t;
typedef signed __int16 int16_t;
typedef signed __int16 int16_t;
typedef unsigned __int16 uint16_t;
typedef signed __int32 int32_t;
typedef signed __int32 int32_t;
typedef unsigned __int32 uint32_t;
#else
@@ -171,10 +172,10 @@ typedef unsigned short uint16_t;
// int32_t
//
#ifndef __int32_t_defined
#if INT_MIN == -2147483648 && INT_MAX == 2147483647 && UINT_MAX == 4294967295
#if INT_MIN == -2147483648 && INT_MAX == 2147483647 && UINT_MAX == 4294967295
typedef signed int int32_t;
#elif LONG_MIN == -2147483648 && LONG_MAX == 2147483647 && ULONG_MAX == 4294967295
typedef signed long int32_t;
typedef signed long int32_t;
#else
#error Unknown how to define int32_t!
#endif
@@ -184,7 +185,7 @@ typedef signed long int32_t;
// uint32_t
//
#ifndef __uint32_t_defined
#if INT_MIN == -2147483648 && INT_MAX == 2147483647 && UINT_MAX == 4294967295
#if INT_MIN == -2147483648 && INT_MAX == 2147483647 && UINT_MAX == 4294967295
typedef unsigned int uint32_t;
#elif LONG_MIN == -2147483648 && LONG_MAX == 2147483647 && ULONG_MAX == 4294967295
typedef unsigned long uint32_t;
@@ -256,113 +257,125 @@ typedef unsigned long uint32_t;
// Add the ability to read off_t
// (assumes off_t is a signed type)
//
off_t strtoofft(const char* s_start, char** endptr, int base) {
off_t max =
((((off_t)1) << ((sizeof(off_t)*8)-2)) - 1) +
((((off_t)1) << ((sizeof(off_t)*8)-2)) );
off_t min = ((-1) - max);
const char* s = s_start;
off_t accumulator;
off_t limit_tens;
off_t limit_ones;
int c;
int negative = 0;
int anyinput;
do {
off_t strtoofft(const char *s_start, char **endptr, int base)
{
off_t max = ((((off_t)1) << ((sizeof(off_t) * 8) - 2)) - 1) + ((((off_t)1) << ((sizeof(off_t) * 8) - 2)));
off_t min = ((-1) - max);
const char *s = s_start;
off_t accumulator;
off_t limit_tens;
off_t limit_ones;
int c;
int negative = 0;
int anyinput;
do
{
c = *s++;
} while(isspace(c));
if(c == '-') {
if(c == '-')
{
negative = 1;
c = *s++;
} else if (c == '+') {
c = *s++;
}
else if(c == '+')
{
c = *s++;
}
if(
(base == 0 || base == 16) &&
c == '0' && (*s == 'x' || *s == 'X')
) {
if((base == 0 || base == 16) && c == '0' && (*s == 'x' || *s == 'X'))
{
c = s[1];
s += 2;
base = 16;
}
if(!base) {
base = (c == '0') ? 8 : 10;
}
if(!base) { base = (c == '0') ? 8 : 10; }
limit_ones = max % ((off_t)base);
limit_tens = max / ((off_t)base);
if(negative) {
if(negative)
{
limit_ones++;
if(limit_ones >= base) { limit_ones = 0; limit_tens++; }
if(limit_ones >= base)
{
limit_ones = 0;
limit_tens++;
}
}
for(accumulator = 0, anyinput = 0;; c = *s++) {
if(isdigit(c)) {
c -= '0';
} else if(isalpha(c)) {
for(accumulator = 0, anyinput = 0;; c = *s++)
{
if(isdigit(c)) { c -= '0'; }
else if(isalpha(c))
{
c -= isupper(c) ? 'A' - 10 : 'a' - 10;
} else {
}
else
{
break;
}
if(c >= base) { break; }
if(
(anyinput < 0) ||
(accumulator < 0) ||
(accumulator > limit_tens) ||
(accumulator == limit_tens && c > limit_ones)
) {
anyinput = -1;
} else {
if((anyinput < 0) || (accumulator < 0) || (accumulator > limit_tens) ||
(accumulator == limit_tens && c > limit_ones))
{ anyinput = -1; }
else
{
anyinput = 1;
accumulator *= base;
accumulator += c;
}
}
if(anyinput < 0) {
if(anyinput < 0)
{
accumulator = negative ? min : max;
errno = ERANGE;
} else if(negative) {
errno = ERANGE;
}
else if(negative)
{
accumulator = -accumulator;
}
if(endptr) {
*endptr = (char*)(anyinput ? (char*)s - 1 : s_start);
}
if(endptr) { *endptr = (char *)(anyinput ? (char *)s - 1 : s_start); }
return accumulator;
}
//
// Add the ability to print off_t
//
void fprinthex(FILE* f, off_t off, int min_digits) {
void fprinthex(FILE *f, off_t off, int min_digits)
{
unsigned anydigit = 0;
int place;
for(place = 2 * sizeof(off_t) - 1; place >= 0; place--) {
if(sizeof(off_t) > (((size_t)(place)) / 2)) {
int place;
for(place = 2 * sizeof(off_t) - 1; place >= 0; place--)
{
if(sizeof(off_t) > (((size_t)(place)) / 2))
{
unsigned digit = (off >> (4 * place)) & 0xF;
anydigit |= digit;
if(anydigit || place < min_digits) {
fputc("0123456789ABCDEF"[digit], f);
}
if(anydigit || place < min_digits) { fputc("0123456789ABCDEF"[digit], f); }
}
}
}
static void fprintdec_digit(FILE* f, off_t off) {
static void fprintdec_digit(FILE *f, off_t off)
{
if(off == 0) { return; }
if(off >= 10) {
if(off >= 10)
{
fprintdec_digit(f, off / ((off_t)10));
off %= ((off_t)10);
}
fputc('0' + off, f);
}
void fprintdec(FILE* f, off_t off) {
if(off == 0) {
void fprintdec(FILE *f, off_t off)
{
if(off == 0)
{
fputc('0', f);
return;
}
if(off < 0) {
if(off < 0)
{
fputc('-', f);
off = -off;
if(off < 0) {
if(off < 0)
{
off_t ones = off % ((off_t)10);
off /= ((off_t)10);
off = -off;
@@ -380,32 +393,37 @@ void fprintdec(FILE* f, off_t off) {
//
#if !defined(_POSIX_VERSION)
#if (defined(__MSDOS__) || defined(MSDOS)) && (defined(__TURBOC__) || defined(__WATCOMC__))
#if(defined(__MSDOS__) || defined(MSDOS)) && (defined(__TURBOC__) || defined(__WATCOMC__))
#include <dos.h>
#include <io.h>
#include <fcntl.h>
int truncate(const char *filename, off_t size) {
if(size < 0) {
#include <io.h>
int truncate(const char *filename, off_t size)
{
if(size < 0)
{
errno = EINVAL;
return -1;
}
//
// Extend (or do nothing) if necessary
//
{ off_t end;
FILE* f = fopen(filename, "rb");
if(!f) {
return -1;
}
if(fseeko(f, 0, SEEK_END) != 0) {
{
off_t end;
FILE *f = fopen(filename, "rb");
if(!f) { return -1; }
if(fseeko(f, 0, SEEK_END) != 0)
{
fclose(f);
return -1;
}
end = ftello(f);
if(end <= size) {
for(; end < size; end++) {
if(fputc(0, f) == EOF) {
if(end <= size)
{
for(; end < size; end++)
{
if(fputc(0, f) == EOF)
{
fclose(f);
return -1;
}
@@ -418,16 +436,17 @@ int truncate(const char *filename, off_t size) {
//
// Shrink if necessary (DOS-specific call)
//
{ int doshandle = 0;
unsigned nwritten = 0;
if(_dos_open(filename, O_WRONLY, &doshandle)) {
return -1;
}
if(lseek(doshandle, size, SEEK_SET) == -1L) {
{
int doshandle = 0;
unsigned nwritten = 0;
if(_dos_open(filename, O_WRONLY, &doshandle)) { return -1; }
if(lseek(doshandle, size, SEEK_SET) == -1L)
{
_dos_close(doshandle);
return -1;
}
if(_dos_write(doshandle, &doshandle, 0, &nwritten)) {
if(_dos_write(doshandle, &doshandle, 0, &nwritten))
{
_dos_close(doshandle);
return -1;
}
@@ -439,11 +458,11 @@ int truncate(const char *filename, off_t size) {
return 0;
}
#elif (defined(_WIN32) && defined(_MSC_VER))
#elif(defined(_WIN32) && defined(_MSC_VER))
#if defined(_MSC_VER)
// Disable extension warnings for <windows.h> and friends
#pragma warning (disable: 4226)
#pragma warning(disable : 4226)
#endif
#include <windows.h>
@@ -452,27 +471,32 @@ int truncate(const char *filename, off_t size) {
#define INVALID_SET_FILE_POINTER ((DWORD)(-1))
#endif
int truncate(const char *filename, off_t size) {
if(size < 0) {
int truncate(const char *filename, off_t size)
{
if(size < 0)
{
errno = EINVAL;
return -1;
}
//
// Extend (or do nothing) if necessary
//
{ off_t end;
FILE* f = fopen(filename, "rb");
if(!f) {
return -1;
}
if(fseeko(f, 0, SEEK_END) != 0) {
{
off_t end;
FILE *f = fopen(filename, "rb");
if(!f) { return -1; }
if(fseeko(f, 0, SEEK_END) != 0)
{
fclose(f);
return -1;
}
end = ftello(f);
if(end <= size) {
for(; end < size; end++) {
if(fputc(0, f) == EOF) {
if(end <= size)
{
for(; end < size; end++)
{
if(fputc(0, f) == EOF)
{
fclose(f);
return -1;
}
@@ -485,34 +509,31 @@ int truncate(const char *filename, off_t size) {
//
// Shrink if necessary (Windows-specific call)
//
{ HANDLE f = CreateFile(
filename,
GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
if(f == INVALID_HANDLE_VALUE) {
return -1;
}
if(size > ((off_t)0x7FFFFFFFL)) {
{
HANDLE f = CreateFile(filename, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(f == INVALID_HANDLE_VALUE) { return -1; }
if(size > ((off_t)0x7FFFFFFFL))
{
// use fancy 64-bit SetFilePointer
LONG lo = size;
LONG hi = size >> 32;
if(SetFilePointer(f, lo, &hi, FILE_BEGIN) == INVALID_SET_FILE_POINTER) {
CloseHandle(f);
return -1;
}
} else {
// use plain 32-bit SetFilePointer
if(SetFilePointer(f, size, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER) {
if(SetFilePointer(f, lo, &hi, FILE_BEGIN) == INVALID_SET_FILE_POINTER)
{
CloseHandle(f);
return -1;
}
}
if(!SetEndOfFile(f)) {
else
{
// use plain 32-bit SetFilePointer
if(SetFilePointer(f, size, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER)
{
CloseHandle(f);
return -1;
}
}
if(!SetEndOfFile(f))
{
CloseHandle(f);
return -1;
}
@@ -531,17 +552,18 @@ int truncate(const char *filename, off_t size) {
//
// Normalize argv[0]
//
void normalize_argv0(char* argv0) {
void normalize_argv0(char *argv0)
{
size_t i;
size_t start = 0;
int c;
for(i = 0; argv0[i]; i++) {
if(argv0[i] == '/' || argv0[i] == '\\') {
start = i + 1;
}
int c;
for(i = 0; argv0[i]; i++)
{
if(argv0[i] == '/' || argv0[i] == '\\') { start = i + 1; }
}
i = 0;
do {
do
{
c = ((unsigned char)(argv0[start + i]));
if(c == '.') { c = 0; }
if(c != 0) { c = tolower(c); }
@@ -551,7 +573,8 @@ void normalize_argv0(char* argv0) {
////////////////////////////////////////////////////////////////////////////////
void printfileerror(FILE* f, const char* name) {
void printfileerror(FILE *f, const char *name)
{
int e = errno;
printf("Error: ");
if(name) { printf("%s: ", name); }
@@ -569,19 +592,19 @@ void printfileerror(FILE* f, const char* name) {
//
#include <windows.h>
static HWND getconsolewindow(void) {
HWND hConsoleWindow = NULL;
static HWND getconsolewindow(void)
{
HWND hConsoleWindow = NULL;
HANDLE k32;
//
// See if GetConsoleWindow is available (Windows 2000 or later)
//
k32 = GetModuleHandle(TEXT("kernel32.dll"));
if(k32) {
typedef HWND (* WINAPI gcw_t)(void);
if(k32)
{
typedef HWND (*WINAPI gcw_t)(void);
gcw_t gcw = (gcw_t)GetProcAddress(k32, TEXT("GetConsoleWindow"));
if(gcw) {
hConsoleWindow = gcw();
}
if(gcw) { hConsoleWindow = gcw(); }
}
//
// There is an alternative method that involves FindWindow, but it's too
@@ -590,8 +613,9 @@ static HWND getconsolewindow(void) {
return hConsoleWindow;
}
void commandlinewarning(void) {
HWND hConsoleWindow;
void commandlinewarning(void)
{
HWND hConsoleWindow;
DWORD processId = 0;
//
// This trick doesn't work in Win9x
@@ -603,13 +627,12 @@ void commandlinewarning(void) {
hConsoleWindow = getconsolewindow();
if(!hConsoleWindow) { return; }
GetWindowThreadProcessId(hConsoleWindow, &processId);
if(GetCurrentProcessId() == processId) {
printf(
"\n"
"Note: This is a command-line application.\n"
"It was meant to run from a Windows command prompt.\n\n"
"Press ENTER to close this window..."
);
if(GetCurrentProcessId() == processId)
{
printf("\n"
"Note: This is a command-line application.\n"
"It was meant to run from a Windows command prompt.\n\n"
"Press ENTER to close this window...");
fflush(stdout);
fgetc(stdin);
}
@@ -629,7 +652,7 @@ void commandlinewarning(void) {}
// 32-bit signed and unsigned mod seem buggy; this solves it
unsigned long __umodsi3(unsigned long a, unsigned long b) { return a - (a / b) * b; }
signed long __modsi3(signed long a, signed long b) { return a - (a / b) * b; }
signed long __modsi3(signed long a, signed long b) { return a - (a / b) * b; }
// Some kind of soft float linkage issue?
void __cmpdf2(void) {}