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Follow longstanding execv convention for compatibility with NetBSD.

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This commit is contained in:
David Young 2019-10-03 13:30:41 -05:00
parent 7bb8d071c6
commit bbc1264ea6
1 changed files with 7 additions and 1 deletions
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8
test/accum.c
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@ -1838,7 +1838,6 @@ test_swmr_write_big(hbool_t newest_format)
pid_t pid; /* Process ID */
#endif /* H5_HAVE_UNISTD_H */
int status; /* Status returned from child process */
char *new_argv[] = {NULL};
char *driver = NULL; /* VFD string (from env variable) */
hbool_t api_ctx_pushed = FALSE; /* Whether API context pushed */
@ -1968,6 +1967,13 @@ test_swmr_write_big(hbool_t newest_format)
FAIL_STACK_ERROR;
}
else if(0 == pid) { /* Child process */
/* By convention, argv[0] tells the name of program invoked.
*
* execv on NetBSD 8 will actually return EFAULT if there is a
* NULL at argv[0], so we follow the convention unconditionally.
*/
char swmr_reader[] = SWMR_READER;
char * const new_argv[] = {swmr_reader, NULL};
/* Run the reader */
status = HDexecv(SWMR_READER, new_argv);
HDprintf("errno from execv = %s\n", strerror(errno));