[haiku-bugs] [Haiku] #7922: system() call does not launch aliases

  • From: "oco" <trac@xxxxxxxxxxxx>
  • Date: Sun, 14 Aug 2011 21:23:39 -0000

#7922: system() call does not launch aliases
--------------------------+-------------------------
 Reporter:  oco           |        Owner:  nobody
     Type:  bug           |       Status:  new
 Priority:  normal        |    Milestone:  R1
Component:  System/POSIX  |      Version:  R1/alpha3
 Keywords:                |   Blocked By:
 Blocking:                |  Has a Patch:  0
 Platform:  All           |
--------------------------+-------------------------
 Aliases defined using the alias command can not be run via a system()
 call.

 In the open office build system (OOo4Kids), a shell script define some
 aliases. If i understand things correctly, those commands are intended to
 be launch with a perl script (build.pl) that use system(). It does not
 work under Haiku.

 I can workaround the problem with symlinks.

 I am not absolutely sure that Haiku should support this. Documents i have
 found (only a google search) don't describe how system() should work in
 this case. I don't have a linux box right now to confirm the behavior
 under Linux. I will do the test next week.

 The problem could be reproduced using this c program :

 #include <unistd.h>

 int main()
 {
   system("ll");
   return 0;
 }

 ll is an alias for "ls -lA" defined by default under Haiku.

 This program shows an error :

 /bin/sh: ll: command not found

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/7922>
Haiku <http://dev.haiku-os.org>
Haiku - the operating system.

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