17c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 27c478bd9Sstevel@tonic-gate 3*f430f59aSrobbin /* static char elsieid[] = "@(#)scheck.c 8.17"; */ 47c478bd9Sstevel@tonic-gate 57c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/ 67c478bd9Sstevel@tonic-gate 77c478bd9Sstevel@tonic-gate #include "private.h" 87c478bd9Sstevel@tonic-gate 9*f430f59aSrobbin const char * 107c478bd9Sstevel@tonic-gate scheck(string, format) 117c478bd9Sstevel@tonic-gate const char * const string; 12*f430f59aSrobbin const char * const format; 137c478bd9Sstevel@tonic-gate { 147c478bd9Sstevel@tonic-gate register char *fbuf; 157c478bd9Sstevel@tonic-gate register const char *fp; 167c478bd9Sstevel@tonic-gate register char *tp; 177c478bd9Sstevel@tonic-gate register int c; 18*f430f59aSrobbin register const char *result; 197c478bd9Sstevel@tonic-gate char dummy; 207c478bd9Sstevel@tonic-gate 21*f430f59aSrobbin result = ""; 227c478bd9Sstevel@tonic-gate if (string == NULL || format == NULL) 237c478bd9Sstevel@tonic-gate return (result); 247c478bd9Sstevel@tonic-gate fbuf = imalloc((int)(2 * strlen(format) + 4)); 257c478bd9Sstevel@tonic-gate if (fbuf == NULL) 267c478bd9Sstevel@tonic-gate return (result); 277c478bd9Sstevel@tonic-gate fp = format; 287c478bd9Sstevel@tonic-gate tp = fbuf; 297c478bd9Sstevel@tonic-gate while ((*tp++ = c = *fp++) != '\0') { 307c478bd9Sstevel@tonic-gate if (c != '%') 317c478bd9Sstevel@tonic-gate continue; 327c478bd9Sstevel@tonic-gate if (*fp == '%') { 337c478bd9Sstevel@tonic-gate *tp++ = *fp++; 347c478bd9Sstevel@tonic-gate continue; 357c478bd9Sstevel@tonic-gate } 367c478bd9Sstevel@tonic-gate *tp++ = '*'; 377c478bd9Sstevel@tonic-gate if (*fp == '*') 387c478bd9Sstevel@tonic-gate ++fp; 397c478bd9Sstevel@tonic-gate while (is_digit(*fp)) 407c478bd9Sstevel@tonic-gate *tp++ = *fp++; 417c478bd9Sstevel@tonic-gate if (*fp == 'l' || *fp == 'h') 427c478bd9Sstevel@tonic-gate *tp++ = *fp++; 437c478bd9Sstevel@tonic-gate else if (*fp == '[') 447c478bd9Sstevel@tonic-gate do *tp++ = *fp++; 457c478bd9Sstevel@tonic-gate while (*fp != '\0' && *fp != ']'); 467c478bd9Sstevel@tonic-gate if ((*tp++ = *fp++) == '\0') 477c478bd9Sstevel@tonic-gate break; 487c478bd9Sstevel@tonic-gate } 497c478bd9Sstevel@tonic-gate *(tp - 1) = '%'; 507c478bd9Sstevel@tonic-gate *tp++ = 'c'; 517c478bd9Sstevel@tonic-gate *tp = '\0'; 527c478bd9Sstevel@tonic-gate if (sscanf(string, fbuf, &dummy) != 1) 537c478bd9Sstevel@tonic-gate result = (char *)format; 547c478bd9Sstevel@tonic-gate ifree(fbuf); 557c478bd9Sstevel@tonic-gate return (result); 567c478bd9Sstevel@tonic-gate } 57