27 lines
501 B
C
27 lines
501 B
C
#include <stdlib.h>
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#include <stdio.h>
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int main(int argc, char *argv[]){
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char *verbosity = getenv("ROCK");
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if(verbosity == NULL){
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printf("ROCK not set\n");
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}
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else{
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printf("ROCK is %s\n",verbosity);
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printf("Turning VOLUME to 11\n");
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int fail = setenv("VOLUME","11",1);
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if(fail){
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printf("Couldn't change VOLUME\n");
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}
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}
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char *volume = getenv("VOLUME");
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if(volume == NULL){
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volume = "not set";
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}
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printf("VOLUME is %s\n",volume);
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return 0;
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}
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