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| author | Jonathan Nieder <jrnieder@gmail.com> | 2010-11-28 20:47:07 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-11-28 20:47:07 +0800 |
| commit | 8393af1b1412201a2815e0a21cfec1e7d2f83b68 (patch) | |
| tree | bbd96de78fb7e68a2bbf55b0ff53627a78905c66 /src | |
| parent | [BUILTIN] Use EXEXIT in place of EXEXEC (diff) | |
| download | dash-8393af1b1412201a2815e0a21cfec1e7d2f83b68.tar.gz dash-8393af1b1412201a2815e0a21cfec1e7d2f83b68.zip | |
[BUILTIN] Stop documenting EXSHELLPROC
At some point between ash 0.3.5-11.0.1 and ash 0.3.8-37, Debian ash stopped using the EXSHELLPROC exception to handle shell scripts without a magic number. Remove all remaining references to it to avoid confusion. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'src')
| -rw-r--r-- | src/TOUR | 11 | ||||
| -rw-r--r-- | src/error.h | 1 |
2 files changed, 1 insertions, 11 deletions
diff --git a/src/TOUR b/src/TOUR index 4baac62..056e79b 100644 --- a/src/TOUR +++ b/src/TOUR @@ -43,10 +43,6 @@ C source files for entries looking like: back to the main command loop */ } - SHELLPROC { - x = 3; /* executed when the shell runs a shell procedure */ - } - It pulls this code out into routines which are when particular events occur. The intent is to improve modularity by isolating the information about which modules need to be explicitly @@ -79,12 +75,7 @@ EXCEPTIONS: Code for dealing with exceptions appears in exceptions.c. The C language doesn't include exception handling, so I implement it using setjmp and longjmp. The global variable exception contains the type of exception. EXERROR is raised by -calling error. EXINT is an interrupt. EXSHELLPROC is an excep- -tion which is raised when a shell procedure is invoked. The pur- -pose of EXSHELLPROC is to perform the cleanup actions associated -with other exceptions. After these cleanup actions, the shell -can interpret a shell procedure itself without exec'ing a new -copy of the shell. +calling error. EXINT is an interrupt. INTERRUPTS: In an interactive shell, an interrupt will cause an EXINT exception to return to the main command loop. (Exception: diff --git a/src/error.h b/src/error.h index ad1e55b..f236d9f 100644 --- a/src/error.h +++ b/src/error.h @@ -66,7 +66,6 @@ extern int exception; /* exceptions */ #define EXINT 0 /* SIGINT received */ #define EXERROR 1 /* a generic error */ -#define EXSHELLPROC 2 /* execute a shell procedure */ #define EXEXIT 4 /* exit the shell */ |