50 static char	*inputFS = NULL; /* FS at time of input, for field splitting */  variable
129 		strcpy(inputFS, *FS);	/* for subsequent field splitting */  in savefs()
134 	inputFS = (char *) realloc(inputFS, len_inputFS);  in savefs()
135 	if (inputFS == NULL)  in savefs()
137 	memcpy(inputFS, *FS, len_inputFS);  in savefs()
400 	if (inputFS == NULL)	/* make sure we have a copy of FS */  in fldbld()
402 	if (!CSV && strlen(inputFS) > 1) {	/* it's a regular expression */  in fldbld()
403 		i = refldbld(r, inputFS);  in fldbld()
404 	} else if (!CSV && (sep = *inputFS) == ' ') {	/* default whitespace */  in fldbld()
457 	} else if ((sep = *inputFS) == 0) {	/* new: FS="" => 1 char/field */  in fldbld()
658 	DPRINTF("in recbld inputFS=%s, fldtab[0]=%p\n", inputFS, (void*)fldtab[0]);  in recbld()
665 	DPRINTF("in recbld inputFS=%s, fldtab[0]=%p\n", inputFS, (void*)fldtab[0]);  in recbld()