📄 ls1.c
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#include <sys/types.h>#include <dirent.h>#include "ourhdr.h"intmain(int argc, char *argv[]){ DIR *dp; struct dirent *dirp; if (argc != 2) err_quit("a single argument (the directory name) is required"); if ( (dp = opendir(argv[1])) == NULL) err_sys("can't open %s", argv[1]); while ( (dirp = readdir(dp)) != NULL) printf("%s\n", dirp->d_name); closedir(dp); exit(0);}
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