44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* qsscanf.c
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Author: Steven Augart (swa@isi.edu)
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Designed, Documented, and Written: 7/18/92 -- 7/27/92
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Ported from Gnu C to full ANSI C & traditional C, 10/5/92
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& modifier added, detraditionalized: 2/16/93.
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Made a wrapper around qscanf(), 3/2/93
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*/
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/* Copyright (c) 1992, 1993 by the University of Southern California. */
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/* For copying and distribution information, see the file <usc-copyr.h> */
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#include <usc-copyr.h>
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#include <stdarg.h> /* ANSI variable arguments facility. */
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#include <pfs.h>
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#include <pparse.h>
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int
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qsscanf(const char *s, const char *fmt, ...)
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/* s: source string
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fmt: format describing what to scan for.
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remaining args: pointers to places to store the data we read, or
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integers (field widths).
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*/
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{
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va_list ap; /* for varargs */
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int retval;
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INPUT_ST in_st;
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INPUT in = &in_st;
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/* Otherwise vqscanf will fail an assertion*/
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if (!s || s[0] == '\0') return 0;
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in->sourcetype = IO_STRING;
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in->rreq = NULL;
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in->s = s;
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in->file = NULL;
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in->flags = PERCENT_R_TARGET_IS_STRING;
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va_start(ap, fmt);
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retval = vqscanf(in, fmt, ap);
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va_end(ap);
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return retval;
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}
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