forked from Bananymous/banan-os
31 lines
421 B
C++
31 lines
421 B
C++
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#include <stdio.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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if (argc != 2)
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{
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fprintf(stderr, "usage: %s COMMAND\n", argv[0]);
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return 1;
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}
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FILE* fp = popen(argv[1], "r");
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if (fp == nullptr)
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{
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perror("popen");
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return 1;
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}
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char buffer[128];
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while (fgets(buffer, sizeof(buffer), fp) != NULL)
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printf("%s", buffer);
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if (pclose(fp) == -1)
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{
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perror("pclose");
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return 1;
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}
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return 0;
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}
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