Snap for 4598635 from 034f947f03e15c6f73bda708c5488042a98928ca to pi-releaseandroid-wear-9.0.0_r9android-wear-9.0.0_r8android-wear-9.0.0_r7android-wear-9.0.0_r6android-wear-9.0.0_r5android-wear-9.0.0_r4android-wear-9.0.0_r30android-wear-9.0.0_r3android-wear-9.0.0_r29android-wear-9.0.0_r28android-wear-9.0.0_r27android-wear-9.0.0_r26android-wear-9.0.0_r25android-wear-9.0.0_r24android-wear-9.0.0_r23android-wear-9.0.0_r22android-wear-9.0.0_r21android-wear-9.0.0_r20android-wear-9.0.0_r2android-wear-9.0.0_r19android-wear-9.0.0_r18android-wear-9.0.0_r17android-wear-9.0.0_r16android-wear-9.0.0_r15android-wear-9.0.0_r14android-wear-9.0.0_r13android-wear-9.0.0_r12android-wear-9.0.0_r11android-wear-9.0.0_r10android-wear-9.0.0_r1android-vts-9.0_r9android-vts-9.0_r8android-vts-9.0_r7android-vts-9.0_r6android-vts-9.0_r5android-vts-9.0_r4android-vts-9.0_r18android-vts-9.0_r17android-vts-9.0_r16android-vts-9.0_r15android-vts-9.0_r14android-vts-9.0_r13android-vts-9.0_r12android-vts-9.0_r11android-vts-9.0_r10android-security-9.0.0_r71android-security-9.0.0_r70android-security-9.0.0_r69android-security-9.0.0_r68android-security-9.0.0_r67android-security-9.0.0_r66android-security-9.0.0_r65android-security-9.0.0_r64android-security-9.0.0_r63android-security-9.0.0_r62android-cts-9.0_r9android-cts-9.0_r8android-cts-9.0_r7android-cts-9.0_r6android-cts-9.0_r5android-cts-9.0_r4android-cts-9.0_r3android-cts-9.0_r2android-cts-9.0_r17android-cts-9.0_r16android-cts-9.0_r15android-cts-9.0_r14android-cts-9.0_r13android-cts-9.0_r12android-cts-9.0_r11android-cts-9.0_r10android-cts-9.0_r1android-9.0.0_r9android-9.0.0_r8android-9.0.0_r7android-9.0.0_r61android-9.0.0_r60android-9.0.0_r6android-9.0.0_r59android-9.0.0_r58android-9.0.0_r57android-9.0.0_r56android-9.0.0_r55android-9.0.0_r54android-9.0.0_r53android-9.0.0_r52android-9.0.0_r51android-9.0.0_r50android-9.0.0_r5android-9.0.0_r49android-9.0.0_r48android-9.0.0_r3android-9.0.0_r2android-9.0.0_r18android-9.0.0_r17android-9.0.0_r10android-9.0.0_r1security-pi-releasepie-vts-releasepie-security-releasepie-s2-releasepie-release-2pie-releasepie-r2-s2-releasepie-r2-s1-releasepie-r2-releasepie-platform-releasepie-gsipie-cuttlefish-testingpie-cts-release

Change-Id: I503b8ca4a49f5a2f2184c729264229bdf75a3249

1 files changed, 8 insertions, 8 deletions

diff --git a/src/exec.c b/src/exec.c
index 56a42f6..8330174 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -23,7 +23,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.199 2017/08/07 21:16:31 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/exec.c,v 1.201 2017/10/11 21:09:24 tg Exp $");
 
 #ifndef MKSH_DEFAULT_EXECSHELL
 #define MKSH_DEFAULT_EXECSHELL	MKSH_UNIXROOT "/bin/sh"
@@ -953,8 +953,12 @@ scriptexec(struct op *tp, const char **ap)
 		}
 #ifdef __OS2__
 		/*
-		 * Search shell/interpreter name without directory in PATH
-		 * if specified path does not exist
+		 * On OS/2, the directory structure differs from normal
+		 * Unix, which can make many scripts whose shebang
+		 * hardcodes the path to an interpreter fail (and there
+		 * might be no /usr/bin/env); for user convenience, if
+		 * the specified interpreter is not usable, do a PATH
+		 * search to find it.
 		 */
 		if (mksh_vdirsep(sh) && !search_path(sh, path, X_OK, NULL)) {
 			cp = search_path(_getname(sh), path, X_OK, NULL);
@@ -1168,11 +1172,7 @@ findcom(const char *name, int flags)
 	char *fpath;
 	union mksh_cchack npath;
 
-	if (mksh_vdirsep(name)
-#ifdef MKSH_DOSPATH
-	    && (strcmp(name, T_builtin) != 0)
-#endif
-	    ) {
+	if (mksh_vdirsep(name)) {
 		insert = 0;
 		/* prevent FPATH search below */
 		flags &= ~FC_FUNC;