Convert tests to C89. (also fixes a use of bare “inline” in field) #200

1. 
   gmaxwell commented at 3:49 pm on January 25, 2015: contributor
2. Convert tests to C89. (also fixes a use of bare "inline" in field) bf2e1ac7cd
3. 
   sipa commented at 5:59 pm on January 25, 2015: contributor

   ACK
4. sipa merged this on Jan 25, 2015
5. sipa closed this on Jan 25, 2015

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6. sipa referenced this in commit a0ea88456f on Jan 25, 2015

Contributors
gmaxwell sipa