minor changed
This commit is contained in:
14
msh.c
14
msh.c
@@ -133,7 +133,15 @@ char *getPrompt() {
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dup2(output.write, STDOUT_FILENO);
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close(STDERR_FILENO); // Do not print errors to the screen
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execlp("bash", "bash", "-i", "-c", "echo \"${PS1@P}\"", NULL);
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execlp("bash", "bash", "-i", "-c", "\
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ver=$(bash --version | head -n 1 | awk \'{print $4}\' | grep -o \"...\");\
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check_ver=$(echo -e \"${ver}\n4.3\" | sort -V | head -n 1);\
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if [[ \"${ver}\" == \"${check_ver}\" ]]; then\
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echo \"[${USER}@${pwd}]\";\
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else\
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echo \"${PS1@P}\";\
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fi\
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", NULL);
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} else if (pid < 0) { // Error forking
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printf("Error forking\n");
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} else { // Parent process
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@@ -154,10 +162,6 @@ char *getPrompt() {
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} while(!WIFEXITED(status) && !WIFSIGNALED(status));
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}
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if (status != 0) {
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prompt = ">> ";
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}
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return prompt;
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}
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