Merge pull request #1 from 42-technology-ltd/add_strchr

Add strchr

Author: thejpster

README.md

@@ -15,6 +15,7 @@ This crate basically came about so that the [nrfxlib](https://github.com/NordicP
 * strlen
 * strtol
 * strstr
+* strchr
 * snprintf
 * vsnprintf
 

build.rs

@@ -1,10 +1,10 @@
 use cc;
 
 fn main() {
-    // Build our snprintf substitute (which has to be C as Rust doesn't do varargs)
-    cc::Build::new()
-        .warnings(true)
-        .extra_warnings(true)
-        .file("./src/snprintf.c")
-        .compile("clocal");
+	// Build our snprintf substitute (which has to be C as Rust doesn't do varargs)
+	cc::Build::new()
+		.warnings(true)
+		.extra_warnings(true)
+		.file("./src/snprintf.c")
+		.compile("clocal");
 }

rustfmt.toml

@@ -0,0 +1,3 @@
+hard_tabs = true
+
+

src/atoi.rs

@@ -16,12 +16,12 @@ use crate::{strtol, CChar, CInt, CLong};
 /// ```
 #[no_mangle]
 pub unsafe extern "C" fn atoi(s: *const CChar) -> CInt {
-    let result = strtol(s);
-    if result > CInt::max_value() as CLong {
-        CInt::max_value()
-    } else if result < CInt::min_value() as CLong {
-        CInt::min_value()
-    } else {
-        result as CInt
-    }
+	let result = strtol(s);
+	if result > CInt::max_value() as CLong {
+		CInt::max_value()
+	} else if result < CInt::min_value() as CLong {
+		CInt::min_value()
+	} else {
+		result as CInt
+	}
 }