aboutsummaryrefslogtreecommitdiff
path: root/libgfortran/intrinsics
diff options
context:
space:
mode:
authorTobias Burnus <tobias@codesourcery.com>2023-01-18 23:31:41 +0100
committerTobias Burnus <tobias@codesourcery.com>2023-01-18 23:31:41 +0100
commit8e2c6e7b426b6c9c13076208b2e176d4aa1432f1 (patch)
tree895eb89bcced2c39e53532507b1ed4a1302a9a27 /libgfortran/intrinsics
parent0f85ae6591c92b161693073c0931c7ca1d5d0c5a (diff)
downloadgcc-8e2c6e7b426b6c9c13076208b2e176d4aa1432f1.zip
gcc-8e2c6e7b426b6c9c13076208b2e176d4aa1432f1.tar.gz
gcc-8e2c6e7b426b6c9c13076208b2e176d4aa1432f1.tar.bz2
libfortran: Fix execute_command_line for Windows
On Windows, 'system' is called - that fails with -1 if the command interpreter could not be started; on POSIX systems, if the child process could not be started by the shell, exit(127)/_exit(127) is called/returned. On Windows, cmd.exe (and also the PowerShell) return errorlevel 9009. libgfortran/ChangeLog: * intrinsics/execute_command_line.c (execute_command_line): On Windows, regard system()'s return value of 9009 as EXEC_INVALIDCOMMAND.
Diffstat (limited to 'libgfortran/intrinsics')
-rw-r--r--libgfortran/intrinsics/execute_command_line.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libgfortran/intrinsics/execute_command_line.c b/libgfortran/intrinsics/execute_command_line.c
index 305f067..0d16884 100644
--- a/libgfortran/intrinsics/execute_command_line.c
+++ b/libgfortran/intrinsics/execute_command_line.c
@@ -145,6 +145,11 @@ execute_command_line (const char *command, bool wait, int *exitstat,
|| (WIFEXITED(res) && WEXITSTATUS(res) == 127)
|| (WIFEXITED(res) && WEXITSTATUS(res) == 126)
#endif
+#ifdef __MINGW32__
+ /* cmd.exe sets the errorlevel to 9009,
+ if the command could not be executed. */
+ || res == 9009
+#endif
)
/* Shell return codes 126 and 127 mean that the command line could
not be executed for various reasons. */