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Add #include guards to statistics.h and the extern "C" for C++

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If the extern "C" is missing, the C++ compiler will try to find a
function by its mangled name. Since the function is in a .c file,
there will be no mangled name.

Signed-off-by: Thiago Macieira <thiago@macieira.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Thiago Macieira 2013-05-06 20:55:27 -07:00 • committed by Dirk Hohndel
parent 1240455a9a
commit 265376db06
1 changed files with 14 additions and 0 deletions
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14
statistics.h
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@ -4,6 +4,14 @@
* core logic functions called from statistics UI * core logic functions called from statistics UI
* common types and variables * common types and variables
*/ */
#ifndef STATISTICS_H
#define STATISTICS_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct { typedef struct {
int period; int period;
duration_t total_time; duration_t total_time;
@ -32,3 +40,9 @@ extern char *get_minutes(int seconds);
extern void process_all_dives(struct dive *dive, struct dive **prev_dive); extern void process_all_dives(struct dive *dive, struct dive **prev_dive);
extern void get_selected_dives_text(char *buffer, int size); extern void get_selected_dives_text(char *buffer, int size);
extern volume_t get_gas_used(struct dive *dive); extern volume_t get_gas_used(struct dive *dive);
#ifdef __cplusplus
}
#endif
#endif