diff options
Diffstat (limited to 'pc/popen.c')
| -rw-r--r-- | pc/popen.c | 72 |
1 files changed, 71 insertions, 1 deletions
@@ -3,6 +3,11 @@ #include <io.h> #include <string.h> #include <process.h> +#include <errno.h> +#include "popen.h" +#undef popen +#undef pclose +#undef system #ifndef _NFILE #define _NFILE 40 @@ -26,6 +31,9 @@ static struct { #if defined(__MINGW32__) +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + static int unixshell(char *p) { @@ -127,13 +135,75 @@ os_system(const char *cmd) unlink_and_free(cmd1); return(i); } + +#ifndef PIPES_SIMULATED +int +kill (int pid, int sig) +{ + HANDLE ph; + int retval = 0; + + /* We only support SIGKILL. */ + if (sig != SIGKILL) + { + errno = ENOSYS; + return -1; + } + + ph = OpenProcess(PROCESS_TERMINATE, FALSE, pid); + if (ph) + { + BOOL status = TerminateProcess(ph, -1); + + if (!status) + { + errno = EPERM; + retval = -1; + } + } + else + { + /* If we cannot open the process, it means we eaither aren't + allowed to (e.g., a process of another user), or such a + process doesn't exist. */ + switch (GetLastError ()) + { + case ERROR_ACCESS_DENIED: + errno = EPERM; + break; + default: + errno = ESRCH; + break; + } + retval = -1; + } + CloseHandle (ph); + return retval; +} + +char * +quote_cmd(const char *cmd) +{ + char *quoted; + + /* The command will be invoked via cmd.exe, whose behavior wrt + quoted commands is to remove the first and the last quote + characters, and leave the rest (including any quote characters + inside the outer pair) intact. */ + quoted = malloc(strlen (cmd) + 2 + 1); + sprintf(quoted, "\"%s\"", cmd); + + return quoted; +} +#endif + #else /* !__MINGW32__ */ #define os_system(cmd) system(cmd) #endif FILE * -os_popen(const char *command, char *mode ) +os_popen(const char *command, const char *mode ) { FILE *current; char *name; |