26 lines
401 B
C
26 lines
401 B
C
#include <fcntl.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <unistd.h>
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int
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main(int argc, char *argv[])
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{
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if(argc <=1)
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{
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fprintf(stderr,"Give a file\n");
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return 1;
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}
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int fd = open(argv[1],O_RDWR|O_CREAT);
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if(fd == -1)
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{
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fprintf(stderr,"Error creating file\n");
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return 1;
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}
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chmod(argv[1],420); /* 644 in decimal */
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close(fd);
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return 0;
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}
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