diff options
Diffstat (limited to 'util-linux/fbset.c')
| -rw-r--r-- | util-linux/fbset.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/util-linux/fbset.c b/util-linux/fbset.c index 5d360b75e..0ed8fae39 100644 --- a/util-linux/fbset.c +++ b/util-linux/fbset.c @@ -170,9 +170,9 @@ enum { }; #endif -static void ss(uint32_t *x, uint32_t flag, char *where, const char *what) +static void ss(uint32_t *x, uint32_t flag, char *buf, const char *what) { - if (strstr(where, what)) + if (strstr(buf, what)) *x &= ~flag; else *x |= flag; @@ -187,8 +187,7 @@ static int readmode(struct fb_var_screeninfo *base, const char *fn, char *p = buf; f = xfopen_for_read(fn); - while (!feof(f)) { - fgets(buf, sizeof(buf), f); + while (fgets(buf, sizeof(buf), f)) { p = strstr(buf, "mode "); if (!p && !(p = strstr(buf, "mode\t"))) continue; @@ -197,13 +196,13 @@ static int readmode(struct fb_var_screeninfo *base, const char *fn, continue; p += strlen(mode); if (!isspace(*p) && (*p != 0) && (*p != '"') - && (*p != '\r') && (*p != '\n')) + && (*p != '\r') && (*p != '\n') + ) { continue; /* almost, but not quite */ + } - while (!feof(f)) { - fgets(buf, sizeof(buf), f); - p = strstr(buf, "geometry "); - if (p) { + while (fgets(buf, sizeof(buf), f)) { + if ((p = strstr(buf, "geometry "))) { p += 9; /* FIXME: catastrophic on arches with 64bit ints */ sscanf(p, "%d %d %d %d %d", @@ -245,22 +244,22 @@ static int readmode(struct fb_var_screeninfo *base, const char *fn, } #endif -static inline void setmode(struct fb_var_screeninfo *base, +static void setmode(struct fb_var_screeninfo *base, struct fb_var_screeninfo *set) { - if ((int) set->xres > 0) + if ((int32_t) set->xres > 0) base->xres = set->xres; - if ((int) set->yres > 0) + if ((int32_t) set->yres > 0) base->yres = set->yres; - if ((int) set->xres_virtual > 0) + if ((int32_t) set->xres_virtual > 0) base->xres_virtual = set->xres_virtual; - if ((int) set->yres_virtual > 0) + if ((int32_t) set->yres_virtual > 0) base->yres_virtual = set->yres_virtual; - if ((int) set->bits_per_pixel > 0) + if ((int32_t) set->bits_per_pixel > 0) base->bits_per_pixel = set->bits_per_pixel; } -static inline void showmode(struct fb_var_screeninfo *v) +static void showmode(struct fb_var_screeninfo *v) { double drate = 0, hrate = 0, vrate = 0; @@ -290,12 +289,8 @@ static inline void showmode(struct fb_var_screeninfo *v) v->blue.length, v->blue.offset, v->transp.length, v->transp.offset); } -#ifdef STANDALONE -int main(int argc, char **argv) -#else int fbset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int fbset_main(int argc, char **argv) -#endif { struct fb_var_screeninfo var, varset; int fh, i; |