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authorArnaud Charlet <charlet@gcc.gnu.org>2015-10-26 12:37:17 +0100
committerArnaud Charlet <charlet@gcc.gnu.org>2015-10-26 12:37:17 +0100
commitec6cfc5dc2d118e005edd98ecfef10de1fc48ad1 (patch)
treec80668d954e74578f7c175065fedc3cbf8832737 /gcc/ada/adaint.c
parentbed87f4f07d0a5d6cddb8121ad55fdd0356c6b76 (diff)
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[multiple changes]
2015-10-26 Ed Schonberg <schonberg@adacore.com> * sem_disp.adb (Check_Controlling_Type): Handle properly the case of an incomplete type whose full view is tagged, when a primitive operation of the type is declared between the two views. 2015-10-26 Bob Duff <duff@adacore.com> * adaint.c (__gnat_locate_exec_on_path): If the PATH environment variable is not set, do not return NULL, because we can still find the executable if it includes a directory name. 2015-10-26 Ed Schonberg <schonberg@adacore.com> * sem_elab.adb (Elab_Warning): Under dynamic elaboration, when elaboration warnings are enabled, emit proper warning header when triggered by an access attribute. 2015-10-26 Steve Baird <baird@adacore.com> * exp_ch11.adb: If CodePeer_Mode is true, generate simplified SCIL for exception declarations. * exp_ch11.adb (Expand_N_Exception_Declaration) If CodePeer_Mode is True, initialize the Full_Name component of the exception record to null instead of to the result of an unchecked conversion. 2015-10-26 Ed Schonberg <schonberg@adacore.com> * exp_unst.adb (Note_Uplevel_Ref) : Handle properly a reference that denotes a function returning a constrained array, that has been rewritten as a procedure. * makeutl.ads: Minor edit. From-SVN: r229340
Diffstat (limited to 'gcc/ada/adaint.c')
-rw-r--r--gcc/ada/adaint.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index 6e18d94..5903247 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -2787,16 +2787,19 @@ __gnat_locate_exec_on_path (char *exec_name)
apath_val = (char *) alloca (EXPAND_BUFFER_SIZE);
WS2SC (apath_val, wapath_val, EXPAND_BUFFER_SIZE);
- return __gnat_locate_exec (exec_name, apath_val);
#else
char *path_val = getenv ("PATH");
- if (path_val == NULL) return NULL;
+ /* If PATH is not defined, proceed with __gnat_locate_exec anyway, so we can
+ find files that contain directory names. */
+
+ if (path_val == NULL) path_val = "";
apath_val = (char *) alloca (strlen (path_val) + 1);
strcpy (apath_val, path_val);
- return __gnat_locate_exec (exec_name, apath_val);
#endif
+
+ return __gnat_locate_exec (exec_name, apath_val);
}
/* Dummy functions for Osint import for non-VMS systems.