diff options
| author | Russ Cox <rsc@swtch.com> | 2020-01-13 20:00:51 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2020-01-13 21:43:54 -0500 |
| commit | 81d992e35f12d53e6799d20c744ffb4e6a49787d (patch) | |
| tree | 3b82a7de122d983cb024b0eeac858adbdc230e99 /src/cmd/acme/look.c | |
| parent | 3a62e5630748d788166a50ed34b7f0dc6d43a5ee (diff) | |
| download | plan9port-81d992e35f12d53e6799d20c744ffb4e6a49787d.tar.gz plan9port-81d992e35f12d53e6799d20c744ffb4e6a49787d.tar.bz2 plan9port-81d992e35f12d53e6799d20c744ffb4e6a49787d.zip | |
acme: factor out tag parsing code
Diffstat (limited to 'src/cmd/acme/look.c')
| -rw-r--r-- | src/cmd/acme/look.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/src/cmd/acme/look.c b/src/cmd/acme/look.c index 44e23cca..7b70e242 100644 --- a/src/cmd/acme/look.c +++ b/src/cmd/acme/look.c @@ -477,9 +477,9 @@ includename(Text *t, Rune *r, int n) Runestr dirname(Text *t, Rune *r, int n) { - Rune *b, c; - uint m, nt; - int slash; + Rune *b; + uint nt; + int slash, i; Runestr tmp; b = nil; @@ -490,15 +490,13 @@ dirname(Text *t, Rune *r, int n) goto Rescue; if(n>=1 && r[0]=='/') goto Rescue; - b = runemalloc(nt+n+1); - bufread(&t->w->tag.file->b, 0, b, nt); + b = parsetag(t->w, &i); slash = -1; - for(m=0; m<nt; m++){ - c = b[m]; - if(c == '/') - slash = m; - if(c==' ' || c=='\t') + for(i--; i >= 0; i--){ + if(b[i] == '/'){ + slash = i; break; + } } if(slash < 0) goto Rescue; |