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annotate spawn.cpp @ 0:4171b2d4684b default tip

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author Yasuri <linuxoverwindows@charliesmp.net>
date Sat, 05 Sep 2026 15:35:48 -0500
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Yasuri <linuxoverwindows@charliesmp.net>
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1 #include <iostream>
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2 #include <unistd.h>
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3 #include <sys/wait.h>
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4 #include <spawn.h>
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5 extern char** environ; // idk what this does
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6 int spawn(char* const argv[], const char* path)
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7 {
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8 pid_t pid;
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9 int status;
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10 status = posix_spawn(&pid, path, NULL, NULL, const_cast<char* const*>(argv), environ);
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11 if (status != 0) {
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12 std::cerr << "posix_spawn failed:" << strerror(status) << std::endl;
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13 return 1;
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14 }
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15 if (waitpid(pid, &status, 0) == -1) {
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16 perror("waitpid");
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17 return 1;
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18 }
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19 if (WIFEXITED(status)) {
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20 return WEXITSTATUS(status);
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21 }
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22 return 1;
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23 }