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author | Peter Stephenson <pws@users.sourceforge.net> | 2006-07-09 14:47:22 +0000 |
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committer | Peter Stephenson <pws@users.sourceforge.net> | 2006-07-09 14:47:22 +0000 |
commit | 9d5f320f386701f9dec3d57a3326700563f87c23 (patch) | |
tree | 72de961a2e7ff51a5399a463d11287d182ccd2b5 /Src/prompt.c | |
parent | 59bbc0cfc53ce5871252c1541a087509bde89fdf (diff) | |
download | zsh-9d5f320f386701f9dec3d57a3326700563f87c23.tar.gz zsh-9d5f320f386701f9dec3d57a3326700563f87c23.tar.xz zsh-9d5f320f386701f9dec3d57a3326700563f87c23.zip |
22542: deoverenthuse cmdpopping
Diffstat (limited to 'Src/prompt.c')
-rw-r--r-- | Src/prompt.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/Src/prompt.c b/Src/prompt.c index be7dc672c..facf777f0 100644 --- a/Src/prompt.c +++ b/Src/prompt.c @@ -31,7 +31,7 @@ #include "prompt.pro" /* text attribute mask */ - + /**/ unsigned txtattrmask; @@ -41,7 +41,7 @@ unsigned txtattrmask; mod_export unsigned txtchange; /* the command stack for use with %_ in prompts */ - + /**/ unsigned char *cmdstack; /**/ @@ -59,7 +59,7 @@ static char *cmdnames[CS_COUNT] = { "cmdsubst", "mathsubst", "elif-then", "heredoc", "heredocd", "brace", "braceparam", "always", }; - + /* The buffer into which an expanded and metafied prompt is being written, * * and its size. */ @@ -1304,3 +1304,22 @@ prompttrunc(int arg, int truncchar, int doprint, int endchar) } return 1; } + +/**/ +void +cmdpush(int cmdtok) +{ + if (cmdsp >= 0 && cmdsp < CMDSTACKSZ) + cmdstack[cmdsp++] = (unsigned char)cmdtok; +} + +/**/ +void +cmdpop(void) +{ + if (cmdsp <= 0) { + DPUTS(1, "BUG: cmdstack empty"); + fflush(stderr); + } else + cmdsp--; +} |