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tiffdump: use EXIT_FAILURE / EXIT_SUCCESS

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see #17
This commit is contained in:
Thomas Bernard 2020-03-07 15:52:38 +01:00
parent 68564877c7
commit eb6806dd64
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GPG Key ID: 0FF11B67A5C0863C
1 changed files with 11 additions and 4 deletions
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15
tools/tiffdump.c
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@ -56,6 +56,13 @@ extern int getopt(int argc, char * const argv[], const char *optstring);
#include "tiffio.h"
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
#ifndef O_BINARY
# define O_BINARY 0
#endif
@ -105,7 +112,7 @@ void
usage()
{
fprintf(stderr, "usage: %s [-h] [-o offset] [-m maxitems] file.tif ...\n", appname);
exit(-1);
exit(EXIT_FAILURE);
}
int
@ -142,7 +149,7 @@ main(int argc, char* argv[])
fd = open(argv[optind], O_RDONLY|O_BINARY, 0);
if (fd < 0) {
perror(argv[0]);
return (-1);
return (EXIT_FAILURE);
}
if (multiplefiles)
printf("%s:\n", argv[optind]);
@ -152,7 +159,7 @@ main(int argc, char* argv[])
dump(fd, diroff);
close(fd);
}
return (0);
return (EXIT_SUCCESS);
}
#define ord(e) ((int)e)
@ -874,7 +881,7 @@ Fatal(const char* fmt, ...)
va_start(ap, fmt);
vError(stderr, fmt, ap);
va_end(ap);
exit(-1);
exit(EXIT_FAILURE);
}
/* vim: set ts=8 sts=8 sw=8 noet: */