snprintf.c

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00001 #include <stdio.h>
00002 #include <stdlib.h>
00003 #include <stdarg.h>
00004 #include <unistd.h>
00005 #include <assert.h>
00006 #include <grass/gis.h>
00007 
00008 /* IMPORTANT NOTE:
00009    the use of snprintf()/G_snprintf() is discouraged in favour
00010    of calculating how long the string will be and allocating
00011    enough memory!
00012  */
00013 
00014 /* TODO: if needed, implement alternative versions for portability.
00015    potential code source:
00016     - http://www.ijs.si/software/snprintf/
00017     - openssh's snprintf() implementation: bsd-snprintf.c
00018  */
00019 
00020 /* #ifdef HAVE_SNPRINTF */
00021 
00022 int G_snprintf(char *str, size_t size, const char *fmt, ...)
00023 {
00024     va_list ap;
00025     int count;
00026 
00027     va_start(ap, fmt);
00028     count = vsnprintf (str, size, fmt, ap);
00029     va_end(ap);
00030 
00031     return count;
00032 }
00033 
00034 /* #endif */

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