| 1 | /* Example on weak aliasing as found in some GCC manual:
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| 2 | * http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html
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| 3 | */
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| 4 | #include <stdio.h>
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| 5 |
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| 6 | /* GCC Style */
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| 7 | int __f ()
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| 8 | {
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| 9 | return 1;
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| 10 | }
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| 11 | int f () __attribute__ ((weak, alias ("__f")));
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| 12 |
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| 13 |
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| 14 | /* SUN style */
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| 15 | extern int WeakExternalWithLocalDefault_ResolveDefault(void);
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| 16 | int LocalDefault(void)
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| 17 | {
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| 18 | return 2;
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| 19 | }
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| 20 | #pragma weak WeakExternalWithLocalDefault_ResolveDefault = LocalDefault
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| 21 |
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| 22 | extern int ExternalDefault(void);
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| 23 | extern int WeakExternalWithExternalDefault_ResolveDefault(void);
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| 24 | #pragma weak WeakExternalWithExternalDefault_ResolveDefault = ExternalDefault
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| 25 |
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| 26 | /* resolve weak external (still SUN style) */
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| 27 | extern int WeakExternalWithLocalDefault_ResolveWKEXT(void);
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| 28 | #pragma weak WeakExternalWithLocalDefault_ResolveWKEXT = LocalDefault
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| 29 |
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| 30 | #if 0 /* BROKEN_GAS */
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| 31 | extern int WeakExternalWithExternalDefault_ResolveWKEXT(void);
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| 32 | #pragma weak WeakExternalWithExternalDefault_ResolveWKEXT = ExternalDefault
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| 33 | #endif
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| 34 |
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| 35 |
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| 36 | int main()
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