30 lines
455 B
C
30 lines
455 B
C
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#include <stdio.h>
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#include <stdlib.h>
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extern char** environ;
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int printenv_main (int argc, char **argv)
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{
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char** e;
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char* v;
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int i;
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if (argc == 1) {
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e = environ;
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while (*e) {
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printf("%s\n", *e);
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e++;
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}
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} else {
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for (i=1; i<argc; i++) {
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v = getenv(argv[i]);
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if (v) {
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printf("%s\n", v);
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}
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}
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}
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return 0;
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}
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