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When pretty-printing an array, don't display 0 elements.

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This commit is contained in:
Benoit Dejean
2015-02-28 02:27:52 +01:00
committed by Robert Roth
parent f76b37be1b
commit e2348c24a0
1 changed files with 15 additions and 8 deletions
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23
examples/pprint.c
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@@ -21,14 +21,21 @@
#define PPRINT(DATA, FORMAT) printf("\t%4lu B %3lu " #DATA " = " FORMAT "\n", \ #define PPRINT(DATA, FORMAT) printf("\t%4lu B %3lu " #DATA " = " FORMAT "\n", \
(unsigned long) sizeof buf.DATA, (unsigned long) buf_offsetof(DATA), buf.DATA) (unsigned long) sizeof buf.DATA, (unsigned long) buf_offsetof(DATA), buf.DATA)
#define PPRINT_ARRAY(ARRAY, SIZE, FORMAT) do { \ #define PPRINT_ARRAY(ARRAY, SIZE, FORMAT) do { \
size_t i; \ size_t i; \
printf("\t%4lu B %3lu " #ARRAY "[%lu] = { ", \ printf("\t%4lu B %3lu " #ARRAY "[%lu] = { ", \
(unsigned long) sizeof buf.ARRAY, (unsigned long) buf_offsetof(ARRAY),\ (unsigned long) sizeof buf.ARRAY, \
(unsigned long) G_N_ELEMENTS(buf.ARRAY)); \ (unsigned long) buf_offsetof(ARRAY), \
for(i = 0; i < (SIZE - 1); ++i) printf(".%u = " FORMAT ", ", i, buf.ARRAY[i]); \ (unsigned long) G_N_ELEMENTS(buf.ARRAY)); \
printf(".%u = " FORMAT " }\n", SIZE - 1 , buf.ARRAY[SIZE - 1]); \ for (i = 0; i < (SIZE); ++i) { \
} while(0) printf(".%u = " FORMAT ", ", i, buf.ARRAY[i]); \
if (!buf.ARRAY[i] && i < (SIZE - 1) && !buf.ARRAY[i + 1]) { \
do { i++; } while (i < SIZE && !buf.ARRAY[i]); \
printf("..., "); \
} \
} \
printf("}\n"); \
} while(0)
#define PPRINT_ENTRY_ARRAY(ARRAY, SIZE) do { \ #define PPRINT_ENTRY_ARRAY(ARRAY, SIZE) do { \
size_t i; \ size_t i; \