29 lines
538 B
C
29 lines
538 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <unistd.h>
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int forkExec(char **args) {
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pid_t pid;
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int status;
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#ifdef DEBUG
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printf("debug: fork enter.\n");
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#endif
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pid = fork();
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if (pid == 0) {
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/* child process */
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if (execvp(args[0], args) == -1) {
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perror("dish");
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exit(EXIT_FAILURE);
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}
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} else if (pid < 0) {
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/* fork error */
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perror("dish");
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} else {
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/* parent process: wait child process*/
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pid=wait(&status);
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}
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return WEXITSTATUS(status);
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}
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