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| author | Denis Vlasenko | 2008-07-27 20:25:29 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-07-27 20:25:29 +0000 |
| commit | 09f5ecfa470f0cc88fba251d04f790a3e7bf92e8 (patch) | |
| tree | 1ff5867c86e6bfafa4dc1d8ef93c19c1cf89d5c2 /util-linux | |
| parent | 2c7a1fd6d4dbc77c64151e7ffe3f6aea5fada33a (diff) | |
| download | busybox-09f5ecfa470f0cc88fba251d04f790a3e7bf92e8.zip busybox-09f5ecfa470f0cc88fba251d04f790a3e7bf92e8.tar.gz | |
fbset: code shrink
function old new delta
ss - 33 +33
fbset_main 1968 1844 -124
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 33/-124) Total: -91 bytes
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/fbset.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/util-linux/fbset.c b/util-linux/fbset.c index ac45fe8..5d360b7 100644 --- a/util-linux/fbset.c +++ b/util-linux/fbset.c @@ -170,6 +170,14 @@ enum { }; #endif +static void ss(uint32_t *x, uint32_t flag, char *where, const char *what) +{ + if (strstr(where, what)) + *x &= ~flag; + else + *x |= flag; +} + #if ENABLE_FEATURE_FBSET_READMODE static int readmode(struct fb_var_screeninfo *base, const char *fn, const char *mode) @@ -211,46 +219,22 @@ static int readmode(struct fb_var_screeninfo *base, const char *fn, &(base->hsync_len), &(base->vsync_len)); } else if ((p = strstr(buf, "laced "))) { //p += 6; - if (strstr(buf, "false")) { - base->vmode &= ~FB_VMODE_INTERLACED; - } else { - base->vmode |= FB_VMODE_INTERLACED; - } + ss(&base->vmode, FB_VMODE_INTERLACED, buf, "false"); } else if ((p = strstr(buf, "double "))) { //p += 7; - if (strstr(buf, "false")) { - base->vmode &= ~FB_VMODE_DOUBLE; - } else { - base->vmode |= FB_VMODE_DOUBLE; - } + ss(&base->vmode, FB_VMODE_DOUBLE, buf, "false"); } else if ((p = strstr(buf, "vsync "))) { //p += 6; - if (strstr(buf, "low")) { - base->sync &= ~FB_SYNC_VERT_HIGH_ACT; - } else { - base->sync |= FB_SYNC_VERT_HIGH_ACT; - } + ss(&base->sync, FB_SYNC_VERT_HIGH_ACT, buf, "low"); } else if ((p = strstr(buf, "hsync "))) { //p += 6; - if (strstr(buf, "low")) { - base->sync &= ~FB_SYNC_HOR_HIGH_ACT; - } else { - base->sync |= FB_SYNC_HOR_HIGH_ACT; - } + ss(&base->sync, FB_SYNC_HOR_HIGH_ACT, buf, "low"); } else if ((p = strstr(buf, "csync "))) { //p += 6; - if (strstr(buf, "low")) { - base->sync &= ~FB_SYNC_COMP_HIGH_ACT; - } else { - base->sync |= FB_SYNC_COMP_HIGH_ACT; - } + ss(&base->sync, FB_SYNC_COMP_HIGH_ACT, buf, "low"); } else if ((p = strstr(buf, "extsync "))) { //p += 8; - if (strstr(buf, "false")) { - base->sync &= ~FB_SYNC_EXT; - } else { - base->sync |= FB_SYNC_EXT; - } + ss(&base->sync, FB_SYNC_EXT, buf, "false"); } if (strstr(buf, "endmode")) |