Mercurial > ~dholland > hg > ag > index.cgi
view anagram/support/port.cpp @ 13:43d8b194fb4e
Remove unused variables.
author | David A. Holland |
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date | Tue, 31 May 2022 00:59:00 -0400 |
parents | 13d2b8934445 |
children |
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/* * AnaGram, A System for Syntax Directed Programming * Copyright 2006 David A. Holland. All rights reserved. * See the file COPYING for license and usage terms. * * port.cpp - portability file */ #include <ctype.h> #include <stdio.h> #include <stdarg.h> #include "port.h" #include "assert.h" //////////////////////////////////////////////////////////// // // OS issues // #ifdef AG_ON_UNIX /* * This function is standard in most/all DOS compilers and C libraries; * I think it originated in Turbo C. */ char *strlwr(char *string) { for (char *s = string; *s; s++) { *s = tolower((unsigned char) *s); } return string; } #endif //////////////////////////////////////////////////////////// // // Compiler issues // #ifdef __IBMCPP__ /* * Obsolete compiler, no snprintf. * * Ignoring the maximum length is less than desirable but will have to * do. This is being used to replace unchecked sprintfs anyway. */ int snprintf(char *buf, unsigned maxlen, const char *fmt, ...) { va_list ap; int ret; va_start(ap, fmt); ret = vsprintf(buf, fmt, ap); va_end(ap); /* prevent catastrophe, hopefully */ assert(ret < 0 || (unsigned)ret < maxlen); return ret; } #endif /* __IBMCPP__ */