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https://github.com/RsyncProject/rsync.git
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71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/**
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* @file
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <ctype.h>
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/* XXX isspace(3) has i18n encoding signedness issues on Solaris. */
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#define _isspaceptr(_chp) isspace((int)(*(unsigned const char *)(_chp)))
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#ifdef HAVE_MCHECK_H
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#include <mcheck.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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void * xmalloc (size_t size);
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void * xcalloc (size_t nmemb, size_t size);
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void * xrealloc (void * ptr, size_t size);
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char * xstrdup (const char *str);
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#if !defined(HAVE_STPCPY)
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/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */
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static inline char * stpcpy (char *dest, const char * src) {
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register char *d = dest;
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register const char *s = src;
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do
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*d++ = *s;
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while (*s++ != '\0');
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return d - 1;
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}
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#endif
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/* Memory allocation via macro defs to get meaningful locations from mtrace() */
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#if defined(HAVE_MCHECK_H) && defined(__GNUC__)
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#define vmefail() (fprintf(stderr, "virtual memory exhausted.\n"), exit(EXIT_FAILURE), NULL)
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#define xmalloc(_size) (malloc(_size) ? : vmefail())
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#define xcalloc(_nmemb, _size) (calloc((_nmemb), (_size)) ? : vmefail())
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#define xrealloc(_ptr, _size) (realloc((_ptr), (_size)) ? : vmefail())
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#define xstrdup(_str) (strcpy((malloc(strlen(_str)+1) ? : vmefail()), (_str)))
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#else
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#define xmalloc(_size) malloc(_size)
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#define xcalloc(_nmemb, _size) calloc((_nmemb), (_size))
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#define xrealloc(_ptr, _size) realloc((_ptr), (_size))
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#define xstrdup(_str) strdup(_str)
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#endif /* defined(HAVE_MCHECK_H) && defined(__GNUC__) */
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#if defined(HAVE_SECURE_GETENV)
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#define getenv(_s) secure_getenv(_s)
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#elif defined(HAVE___SECURE_GETENV)
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#define getenv(_s) __secure_getenv(_s)
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#endif
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#if !defined(__GNUC__) && !defined(__attribute__)
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#define __attribute__(x)
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#endif
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#define UNUSED(x) x __attribute__((__unused__))
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#define FORMAT(a, b, c) __attribute__((__format__ (a, b, c)))
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#define NORETURN __attribute__((__noreturn__))
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#include "popt.h"
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