42 lines
857 B
C
42 lines
857 B
C
#include "misc.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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/* Alliant's Concentrix <sys/stat.h> is hugely deficient */
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/* Define things we require in this program */
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/* Methinks S_IFMT and S_IFDIR aren't defined in POSIX */
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#ifndef S_ISDIR
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#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
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#endif /*!S_ISDIR*/
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#ifndef S_ISREG
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#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
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#endif /*!S_ISREG*/
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int is_directory(char * fn)
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{
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struct stat buf;
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if ( stat(fn,&buf) ) return 0;
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return S_ISDIR(buf.st_mode);
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}
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int is_file(char * fn)
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{
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struct stat buf;
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if ( stat(fn,&buf) ) return 0;
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return S_ISREG(buf.st_mode);
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}
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int file_exists(char * fn)
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{
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struct stat buf;
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return ( stat(fn,&buf) == 0);
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}
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int file_size(char * fn)
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{
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struct stat buf;
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if ( stat(fn,&buf) != 0) return 0;
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return buf.st_size;
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}
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