srm/lib/snprintf.c

100 static void fmtstr (char *buffer, size_t *currlen, size_t maxlen,
102 static void fmtint (char *buffer, size_t *currlen, size_t maxlen,
104 static void fmtfp (char *buffer, size_t *currlen, size_t maxlen,
106 static void dopr_outch (char *buffer, size_t *currlen, size_t maxlen, char c );
150   size_t currlen;
153   currlen = flags = cflags = min = 0;
159     if ((ch == '\0') || (currlen >= maxlen))
168 	dopr_outch (buffer, &currlen, maxlen, ch);
272 	fmtint (buffer, &currlen, maxlen, value, 10, min, max, flags);
282 	fmtint (buffer, &currlen, maxlen, value, 8, min, max, flags);
292 	fmtint (buffer, &currlen, maxlen, value, 10, min, max, flags);
304 	fmtint (buffer, &currlen, maxlen, value, 16, min, max, flags);
312 	fmtfp (buffer, &currlen, maxlen, fvalue, min, max, flags);
331 	dopr_outch (buffer, &currlen, maxlen, va_arg (args, int));
337 	fmtstr (buffer, &currlen, maxlen, strvalue, flags, min, max);
341 	fmtint (buffer, &currlen, maxlen, (long) strvalue, 16, min, max, flags);
348 	  *num = currlen;
354 	  *num = currlen;
360 	  *num = currlen;
364 	dopr_outch (buffer, &currlen, maxlen, ch);
386   if (currlen < maxlen - 1)
387     buffer[currlen] = '\0';
392 static void fmtstr (char *buffer, size_t *currlen, size_t maxlen,
412     dopr_outch (buffer, currlen, maxlen, ' ');
418     dopr_outch (buffer, currlen, maxlen, *value++);
423     dopr_outch (buffer, currlen, maxlen, ' ');
431 static void fmtint (char *buffer, size_t *currlen, size_t maxlen,
492     dopr_outch (buffer, currlen, maxlen, ' ');
498     dopr_outch (buffer, currlen, maxlen, signvalue);
505       dopr_outch (buffer, currlen, maxlen, '0');
512     dopr_outch (buffer, currlen, maxlen, convert[--place]);
516     dopr_outch (buffer, currlen, maxlen, ' ');
556 static void fmtfp (char *buffer, size_t *currlen, size_t maxlen,
649       dopr_outch (buffer, currlen, maxlen, signvalue);
655       dopr_outch (buffer, currlen, maxlen, '0');
661     dopr_outch (buffer, currlen, maxlen, ' ');
665     dopr_outch (buffer, currlen, maxlen, signvalue);
668     dopr_outch (buffer, currlen, maxlen, iconvert[--iplace]);
676     dopr_outch (buffer, currlen, maxlen, '.');
679       dopr_outch (buffer, currlen, maxlen, fconvert[--fplace]);
684     dopr_outch (buffer, currlen, maxlen, '0');
690     dopr_outch (buffer, currlen, maxlen, ' ');
695 static void dopr_outch (char *buffer, size_t *currlen, size_t maxlen, char c)
697   if (*currlen < maxlen)
698     buffer[(*currlen)++] = c;