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- #
-
- /*LINTLIBRARY*/
-
- #include "stdio.h"
-
- #ifdef OBJECTID
- static char sccsid[] = "@(#)scheck.c 7.9";
- #endif
-
- #include "ctype.h"
-
- #ifndef alloc_t
- #define alloc_t unsigned
- #endif
-
- #ifndef MAL
- #define MAL NULL
- #endif
-
- extern char * malloc();
-
- char *
- scheck(string, format)
- char * string;
- char * format;
- {
- register char * fbuf;
- register char * fp;
- register char * tp;
- register int c;
- register char * result;
- char dummy;
-
- result = "";
- if (string == NULL || format == NULL)
- return result;
- fbuf = malloc((alloc_t) (2 * strlen(format) + 4));
- if (fbuf == MAL)
- return result;
- fp = format;
- tp = fbuf;
- while ((*tp++ = c = *fp++) != '\0') {
- if (c != '%')
- continue;
- if (*fp == '%') {
- *tp++ = *fp++;
- continue;
- }
- *tp++ = '*';
- if (*fp == '*')
- ++fp;
- while (isascii(*fp) && isdigit(*fp))
- *tp++ = *fp++;
- if (*fp == 'l' || *fp == 'h')
- *tp++ = *fp++;
- else if (*fp == '[')
- do *tp++ = *fp++;
- while (*fp != '\0' && *fp != ']');
- if ((*tp++ = *fp++) == '\0')
- break;
- }
- *(tp - 1) = '%';
- *tp++ = 'c';
- *tp++ = '\0';
- if (sscanf(string, fbuf, &dummy) != 1)
- result = format;
- free(fbuf);
- return result;
- }
-