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29 lines
446 B
C
29 lines
446 B
C
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/*
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*
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* GetEnv variable
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* read an mpw variable.
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* eg: CLibraries=`mpw GetEnv CLibraries`
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* (makefile) CLibraries = $(shell mpw GetEnv CLibraries)
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* flags to do name = value?
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*/
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char **argv)
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{
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char *value;
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char *name;
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if (argc != 2)
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{
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return 1;
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}
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name = argv[1];
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value = getenv(name);
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// value == null if not defined.
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if (value) puts(value);
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return 0;
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}
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