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fix some compiler warnings (#423)

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* Pedantic C compilers want an extern declaration separate from initialization

* Remove duplicate definitions for fns in initdspdefs.h from display.h

* Remove misleading comments on structure member offsets and reorder to minimize padding
This commit is contained in:
Nick Briggs
2022-07-20 10:18:59 -07:00
committed by GitHub
parent e81345218a
commit 77957d421a
6 changed files with 30 additions and 36 deletions
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3
bin/mkvdate
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@@ -1,5 +1,6 @@
#!/bin/sh
cat <<EOF
#include <time.h>
time_t MDate = $(date +%s);
extern const time_t MDate;
const time_t MDate = $(date +%s);
EOF

9
inc/display.h
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@@ -74,13 +74,4 @@ extern DLword *DisplayRegion68k;
#undef DISPLAYBUFFER
#endif /* XWINDOW */
void flush_display_buffer();
void flush_display_lineregion(UNSIGNED x, DLword *ybase, UNSIGNED w, UNSIGNED h);
void flush_display_region(int x, int y, int w, int h);
void flush_display_ptrregion(DLword *ybase, UNSIGNED bitoffset, UNSIGNED w, UNSIGNED h);
#ifdef BYTESWAP
void byte_swapped_displayregion(int x, int y, int w, int h);
#endif
#endif

44
inc/lispemul.h
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@@ -82,17 +82,17 @@ typedef struct interrupt_state_2 { /* alternate view of the interrupt state */
} INTSTAT2;
struct state {
DLword *ivar; /* + 0 */
DLword *pvar; /* + 4 */
DLword *csp; /* + 8 */
LispPTR tosvalue; /* + 12 */
ByteCode *currentpc; /* + 16 */
struct fnhead *currentfunc; /* + 20*/
DLword *endofstack; /* + 24*/
UNSIGNED irqcheck; /* + 28 */
UNSIGNED irqend; /* + 32 */
LispPTR scratch_cstk; /* + 34 */
int errorexit; /* + 38 */
DLword *ivar;
DLword *pvar;
DLword *csp;
ByteCode *currentpc;
struct fnhead *currentfunc;
DLword *endofstack;
UNSIGNED irqcheck;
UNSIGNED irqend;
LispPTR tosvalue;
LispPTR scratch_cstk;
int errorexit;
};
/***** Get_DLword(ptr) ptr is char* ***/
@@ -226,17 +226,17 @@ typedef struct interrupt_state_2 { /* alternate view of the interrupt state */
} INTSTAT2;
struct state {
DLword *ivar; /* + 0 */
DLword *pvar; /* + 4 */
DLword *csp; /* + 8 */
LispPTR tosvalue; /* + 12 */
ByteCode *currentpc; /* + 16 */
struct fnhead *currentfunc; /* + 20*/
DLword *endofstack; /* + 24*/
UNSIGNED irqcheck; /* + 28 */
UNSIGNED irqend; /* + 32 */
LispPTR scratch_cstk; /* + 34 */
int errorexit; /* + 38 */
DLword *ivar;
DLword *pvar;
DLword *csp;
ByteCode *currentpc;
struct fnhead *currentfunc;
DLword *endofstack;
UNSIGNED irqcheck;
UNSIGNED irqend;
LispPTR tosvalue;
LispPTR scratch_cstk;
int errorexit;
};
/* Fetching 2 bytes to make a word -- always do it the hard way */

2
src/initsout.c
View File

@@ -111,7 +111,7 @@ LispPTR *fixp_value(LispPTR *ptr) {
#define PAGES_IN_MBYTE 2048
void init_ifpage(int sysout_size) {
extern time_t MDate;
extern const time_t MDate;
extern int DisplayType;
extern int Storage_expanded;
int new_lastvmem;

2
src/main.c
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@@ -246,7 +246,7 @@ int flushing = FALSE; /* see dbprint.h if set, all debug/trace printing will cal
extern DspInterface currentdsp;
#endif /* DOS || XWINDOW */
extern time_t MDate;
extern const time_t MDate;
extern int nokbdflag;
extern int nomouseflag;
#ifdef DOS

6
src/mkvdate.c
View File

@@ -41,7 +41,8 @@
int main(void) {
long dtime;
time(&dtime);
printf("long MDate= %ld;\n", dtime);
printf("extern const long MDate;\n", dtime);
printf("const long MDate = %ld;\n", dtime);
return (0);
}
#else
@@ -56,7 +57,8 @@ int main(void) {
*/
gettimeofday(&time, NULL);
printf("#include <time.h>\n");
printf("time_t MDate= %ld;\n", (long)time.tv_sec);
printf("extern const time_t MDate;\n");
printf("const time_t MDate = %ld;\n", (long)time.tv_sec);
return (0);
}