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/* strf.c -- formatted strings, storage allocated from malloc */ |
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|
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/* Copyright 1992 Godfrey Paul, University of Kent at Canterbury. |
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* |
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* You can do what you like with this source code as long as |
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* you don't try to make money out of it and you include an |
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* unaltered copy of this message (including the copyright). |
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*/ |
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|
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char ukcprog_strf_sccsid[] = "$Id: strf.c,v 1.7 1993/05/30 18:15:16 gjap Exp $ UKC"; |
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|
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#ifdef __STDC__ |
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#include <stdarg.h> |
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#else |
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#include <varargs.h> |
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#endif |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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|
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#include "ukcprog.h" |
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|
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|
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#ifdef __STDC__ |
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char * |
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strf(const char *fmt, ...) |
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{ |
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|
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#else /* !__STDC__ */ |
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char * |
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strf(va_alist) |
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va_dcl |
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{ |
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char *fmt; |
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#endif /* !__STDC__ */ |
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va_list args; |
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char buffer[100]; |
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char *s; |
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|
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#ifdef __STDC__ |
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va_start(args, fmt); |
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#else |
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va_start(args); |
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fmt = va_arg(args, char *); |
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#endif |
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|
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s = formf(buffer, sizeof(buffer), fmt, args); |
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|
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va_end(args); |
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|
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if (s == buffer) /* not obtained from malloc */ |
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s = strsave(s); |
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|
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return s; |
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} |