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Tom Tromey 974e684463 Unify shell-finding logic 
I noticed several places in gdb that were using getenv("SHELL") and
then falling back to "/bin/sh" if it returned NULL.  This unifies
these into a single function.

gdb/ChangeLog
2018-10-27  Tom Tromey  <tom@tromey.com>

	* procfs.c (procfs_target::create_inferior): Use get_shell.
	* cli/cli-cmds.c (shell_escape): Use get_shell.
	* windows-nat.c (windows_nat_target::create_inferior): Use
	get_shell.
	* common/pathstuff.c (get_shell): New function.
	* nat/fork-inferior.c (SHELL_FILE, get_startup_shell): Remove.
	(fork_inferior): Use get_shell.
	* common/pathstuff.h (get_shell): Declare.
2018-10-27 11:58:40 -06:00
..
aarch64-linux-hw-point.c Remove ptid_get_lwp 2018-07-03 11:36:43 -06:00
aarch64-linux-hw-point.h aarch64: PR 19806: watchpoints: false negatives + PR 20207 contiguous ones 2018-05-04 22:26:46 +02:00
aarch64-linux.c Remove ptid_get_lwp 2018-07-03 11:36:43 -06:00
aarch64-linux.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
aarch64-sve-linux-ptrace.c Remove some unused variables 2018-07-22 23:23:11 -04:00
aarch64-sve-linux-ptrace.h Fix up HAS_SVE_STATE macro 2018-06-22 12:01:18 +01:00
aarch64-sve-linux-sigcontext.h Add Aarch64 SVE compatibility macros 2018-06-18 10:02:56 +01:00
amd64-linux-siginfo.c Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
amd64-linux-siginfo.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
fork-inferior.c Unify shell-finding logic 2018-10-27 11:58:40 -06:00
fork-inferior.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
gdb_ptrace.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
gdb_thread_db.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
glibc_thread_db.h
linux-btrace.c Remove ptid_get_lwp 2018-07-03 11:36:43 -06:00
linux-btrace.h btrace, gdbserver: remove the to_supports_btrace target method 2018-02-09 14:03:20 +01:00
linux-namespaces.c Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
linux-namespaces.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
linux-nat.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
linux-osdata.c Simple -Wshadow=local fixes 2018-10-04 22:51:45 -06:00
linux-osdata.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
linux-personality.c Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
linux-personality.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
linux-procfs.c Warn if /proc is not accessible 2018-07-04 16:13:29 +01:00
linux-procfs.h Warn if /proc is not accessible 2018-07-04 16:13:29 +01:00
linux-ptrace.c gdb: Fix ia64 defining TRAP_HWBKPT before including gdb_wait.h 2018-01-19 18:17:54 +00:00
linux-ptrace.h Fix Alpha native GDB build 2018-05-31 11:18:35 -04:00
linux-waitpid.c Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
linux-waitpid.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
mips-linux-watch.c Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
mips-linux-watch.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
ppc-linux.c [PowerPC] Consolidate wordsize getter between native and gdbserver 2018-05-22 11:52:02 -03:00
ppc-linux.h [PowerPC] Add support for HTM registers 2018-10-26 10:23:01 -03:00
x86-cpuid.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
x86-dregs.c Fix "fall through" comments 2018-05-04 22:04:46 -06:00
x86-dregs.h Implement "to_stopped_by_hw_breakpoint" for x86 debug registers. 2018-03-03 21:25:33 -08:00
x86-gcc-cpuid.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
x86-linux-dregs.c Remove ptid_lwp_p 2018-07-03 11:36:45 -06:00
x86-linux-dregs.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
x86-linux.c Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00
x86-linux.h Update copyright year range in all GDB files 2018-01-02 07:38:06 +04:00