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Diffstat (limited to 'src/H5.c')
| -rw-r--r-- | src/H5.c | 41 |
1 files changed, 41 insertions, 0 deletions
@@ -438,6 +438,47 @@ H5close (void) /*------------------------------------------------------------------------- + * Function: HDsnprintf + * + * Purpose: Writes output to the string BUF under control of the format + * FMT that specifies how subsequent arguments are converted for + * output. It is similar to sprintf except that SIZE specifies + * the maximum number of characters to produce. The trailing + * null character is counted towards this limit, so you should + * allocated at least SIZE characters for the string BUF. + * + * Note: This function is for compatibility on systems that don't have + * snprintf(3). It doesn't actually check for overflow like the + * real snprintf() would. + * + * Return: Success: Number of characters stored, not including + * the terminating null. If this value equals + * SIZE then there was not enough space in BUF + * for all the output. + * + * Failure: -1 + * + * Programmer: Robb Matzke + * Tuesday, November 24, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +int +HDsnprintf(char *buf, size_t __unused__ size, const char *fmt, ...) +{ + int n; + va_list ap; + + va_start(ap, fmt); + n = vsprintf(buf, fmt, ap); + va_end(ap); + return n; +} + + +/*------------------------------------------------------------------------- * Function: HDfprintf * * Purpose: Prints the optional arguments under the control of the format |