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#include <unistd.h>
char *getcwd(char *buf, size_t size);
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#include <string.h>
char *strerror(int errnum);
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ÏÂÔØ: pwd.c
/* pwd.c */
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#define BUF_SIZ 2048
int main()
{
char buf[BUF_SIZ];
if ( getcwd(buf, BUF_SIZ) )
printf("%s\n", buf);
else
fprintf(stderr, "error occured : %s", strerror(errno));
exit(0);
}
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