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https://github.com/Orc/discount.git
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David Seifert
7afa5c6242
* Clang 16 (and likely GCC 14) will enforce strict C99 semantics and break old K&R C declarations and require correct C89 function prototypes. Bug: https://bugs.gentoo.org/870952 Clang: https://discourse.llvm.org/t/configure-script-breakage-with-the-new-werror-implicit-function-declaration/65213/9
44 lines
673 B
C
44 lines
673 B
C
/*
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* check a filename to see if it's a (fifo|character special|socket) object
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* (if a stat() function doesn't exist, we can't stat so we'll just return
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* true no matter what.)
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*/
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#include "config.h"
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#if HAVE_STAT && HAS_ISCHR && HAS_ISFIFO && HAS_ISSOCK
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#include <sys/stat.h>
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int
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notspecial(char *file)
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{
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struct stat info;
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if ( stat(file, &info) != 0 )
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return 1;
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return S_ISREG(info.st_mode);
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}
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#else
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int
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notspecial(char *file)
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{
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return 1;
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}
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#endif
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#if DEBUG
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#include <stdio.h>
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int
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main(int argc, char **argv)
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{
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int i;
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for ( i=1; i < argc; i++ )
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printf("%s is %sspecial\n", argv[i], notspecial(argv[i]) ? "not " : "");
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}
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#endif
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