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include/sys/select.h: Fix compiler error when CONFIG_NSOCKET_DESCRIPTORS is undefined.

This commit is contained in:
Xiang Xiao 2019-03-26 09:20:23 -06:00 committed by Gregory Nutt
parent 12b92c366b
commit acca831c11
1 changed files with 5 additions and 1 deletions
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6
include/sys/select.h
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@ -52,7 +52,11 @@
/* Get the total number of descriptors that we will have to support */ /* Get the total number of descriptors that we will have to support */
#define FD_SETSIZE (CONFIG_NFILE_DESCRIPTORS + CONFIG_NSOCKET_DESCRIPTORS) #ifdef CONFIG_NSOCKET_DESCRIPTORS
# define FD_SETSIZE (CONFIG_NFILE_DESCRIPTORS + CONFIG_NSOCKET_DESCRIPTORS)
#else
# define FD_SETSIZE CONFIG_NFILE_DESCRIPTORS
#endif
/* We will use a 32-bit bitsets to represent the set of descriptors. How /* We will use a 32-bit bitsets to represent the set of descriptors. How
* many uint32_t's do we need to span all descriptors? * many uint32_t's do we need to span all descriptors?