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https://github.com/rkd77/elinks.git
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acf2ec806b
A left over from the CVS Id removal. Also, for a few files, normalize the order in which things are declared in headers.
94 lines
2.2 KiB
C
94 lines
2.2 KiB
C
#ifndef EL__UTIL_SNPRINTF_H
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#define EL__UTIL_SNPRINTF_H
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/* Do not use a 'format' token here as it gets defined at some dirty stinking
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* places of ELinks, causing bug 244 (read as "compilation failures"). 'fmt'
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* should do fine. --pasky */
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#include <stdarg.h>
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/* XXX: This is not quite the best place for it, perhaps. But do we have
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* a better one now? --pasky */
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#ifndef VA_COPY
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#ifdef HAVE_VA_COPY
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#define VA_COPY(dest, src) __va_copy(dest, src)
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#else
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#define VA_COPY(dest, src) (dest) = (src)
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#endif
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#endif
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#ifdef CONFIG_OWN_LIBC
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#undef HAVE_VSNPRINTF
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#undef HAVE_C99_VSNPRINTF
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#undef HAVE_SNPRINTF
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#undef HAVE_C99_SNPRINTF
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#undef HAVE_VASPRINTF
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#undef HAVE_ASPRINTF
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#else
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#include <stdio.h> /* The system's snprintf(). */
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#endif
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#if !defined(HAVE_VSNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
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#undef vsnprintf
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#define vsnprintf elinks_vsnprintf
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int elinks_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
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#endif
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#if !defined(HAVE_SNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
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#undef snprintf
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#define snprintf elinks_snprintf
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int elinks_snprintf(char *str, size_t count, const char *fmt, ...);
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#endif
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#ifndef HAVE_VASPRINTF
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#undef vasprintf
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#define vasprintf elinks_vasprintf
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int elinks_vasprintf(char **ptr, const char *fmt, va_list ap);
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#endif
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#ifndef HAVE_ASPRINTF
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#undef asprintf
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#define asprintf elinks_asprintf
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int elinks_asprintf(char **ptr, const char *fmt, ...);
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#endif
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/* These are wrappers for (v)asprintf() which return the strings allocated by
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* ELinks' own memory allocation routines, thus it is usable in the context of
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* standard ELinks memory managment. Just use these if you mem_free() the
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* string later and use the original ones if you free() the string later. */
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE /* We want vasprintf() */
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#endif
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#include <stdlib.h>
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#include "util/string.h"
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int vasprintf(char **ptr, const char *fmt, va_list ap);
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static inline unsigned char *
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vasprintfa(const char *fmt, va_list ap) {
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char *str1;
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unsigned char *str2;
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int size;
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if (vasprintf(&str1, fmt, ap) < 0)
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return NULL;
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size = strlen(str1) + 1;
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str2 = mem_alloc(size);
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if (str2) memcpy(str2, str1, size);
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free(str1);
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return str2;
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}
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unsigned char *asprintfa(const char *fmt, ...);
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#endif
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