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Enable more compiler warnings. Some cleanup.

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- cameo/Makefile (CFLAGS): added more warning flags
- cameo/path.h (path_direction): removed unused prototype
- cameo/path.c (angle): renamed to angle_3 to keep it from getting shadowed
  by local variable
This commit is contained in:
Werner Almesberger 2010-11-01 16:56:09 -03:00
parent 5c9e7d5e52
commit d465acbeb5
3 changed files with 5 additions and 4 deletions
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4
cameo/Makefile
View File

@ -17,7 +17,9 @@ SHELL=/bin/bash
MAIN=cameo
OBJS=cameo.o gnuplot.o path.o
CFLAGS=-Wall -g
CFLAGS_WARN=-Wall -Wshadow -Wmissing-prototypes \
-Wmissing-declarations -Wno-format-zero-length
CFLAGS=$(CFLAGS_WARN) -g
LDFLAGS=-lm
# ----- Verbosity control -----------------------------------------------------

4
cameo/path.c
View File

@ -162,7 +162,7 @@ static int left_turn(const struct point *a, const struct point *b,
* in order to face towards C.
*/
static double angle(const struct point *a, const struct point *b,
static double angle_3(const struct point *a, const struct point *b,
const struct point *c)
{
double ax, ay, bx, by;
@ -197,7 +197,7 @@ int path_tool_is_left(const struct path *path)
prev = path->first;
for (p = path->first->next; p; p = p->next) {
next = p->next ? p->next : path->first->next;
a += angle(prev, p, next);
a += angle_3(prev, p, next);
prev = p;
}
return a < 0;

1
cameo/path.h
View File

@ -30,7 +30,6 @@ struct path {
struct path *path_new(double r_tool);
void path_add(struct path *path, double x, double y, double z);
struct path *path_reverse(const struct path *path);
int path_direction(const struct path *path);
int path_tool_is_left(const struct path *path);
struct path *path_offset(const struct path *path, int left, int notch);
void path_free(struct path *path);