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author | rsc <devnull@localhost> | 2005-01-13 04:49:19 +0000 |
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committer | rsc <devnull@localhost> | 2005-01-13 04:49:19 +0000 |
commit | c8b6342d3c2a167dec16931815926e9e4387e7ef (patch) | |
tree | 80d3ec6ea074462b30639168113def880476dad6 /src/libdraw/readcolmap.c | |
parent | 741f510ce758f77ed5193256fb693a09a7daecce (diff) | |
download | plan9port-c8b6342d3c2a167dec16931815926e9e4387e7ef.tar.gz plan9port-c8b6342d3c2a167dec16931815926e9e4387e7ef.tar.bz2 plan9port-c8b6342d3c2a167dec16931815926e9e4387e7ef.zip |
Many small edits.
Diffstat (limited to 'src/libdraw/readcolmap.c')
-rw-r--r-- | src/libdraw/readcolmap.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/src/libdraw/readcolmap.c b/src/libdraw/readcolmap.c deleted file mode 100644 index 6eb8ee26..00000000 --- a/src/libdraw/readcolmap.c +++ /dev/null @@ -1,49 +0,0 @@ -#include <u.h> -#include <libc.h> -#include <draw.h> -#include <bio.h> - -static ulong -getval(char **p) -{ - ulong v; - char *q; - - v = strtoul(*p, &q, 0); - v |= v<<8; - v |= v<<16; - *p = q; - return v; -} - -void -readcolmap(Display *d, RGB *colmap) -{ - int i; - char *p, *q; - Biobuf *b; - char buf[128]; - - USED(screen); - - sprint(buf, "/dev/draw/%d/colormap", d->dirno); - b = Bopen(buf, OREAD); - if(b == 0) - drawerror(d, "rdcolmap: can't open colormap device"); - - for(;;) { - p = Brdline(b, '\n'); - if(p == 0) - break; - i = strtoul(p, &q, 0); - if(i < 0 || i > 255) { - fprint(2, "rdcolmap: bad index\n"); - exits("bad"); - } - p = q; - colmap[255-i].red = getval(&p); - colmap[255-i].green = getval(&p); - colmap[255-i].blue = getval(&p); - } - Bterm(b); -} |