36 lines
692 B
C
Executable File
36 lines
692 B
C
Executable File
#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char *argv[]) {
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FILE * in_file;
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int i, error = 0;
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char c;
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if(argc == 1) {
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in_file = stdin;
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for(c = fgetc(in_file); c != EOF; c = fgetc(in_file)) {
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fprintf(stdout, "%c", c);
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}
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}
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for(i = 1; i < argc; i++) {
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if(argv[i][0] == '-' && argv[i][1] == '\0')
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in_file = stdin;
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else {
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in_file = fopen(argv[i], "r");
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if(in_file == NULL) {
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fprintf(stderr, "Cannot find file %s\n", argv[i]);
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error = 1;
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continue;
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}
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}
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for(c = fgetc(in_file); c != EOF; c = fgetc(in_file))
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fprintf(stdout, "%c", c);
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}
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if(error)
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return 1;
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else
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return 0;
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}
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